4091746866 has 8 divisors (see below), whose sum is σ = 8183493744. Its totient is φ = 1363915620.

The previous prime is 4091746853. The next prime is 4091746877. The reversal of 4091746866 is 6686471904.

It is a sphenic number, since it is the product of 3 distinct primes.

4091746866 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340978900 + ... + 340978911.

It is an arithmetic number, because the mean of its divisors is an integer number (1022936718).

Almost surely, 2^4091746866 is an apocalyptic number.

4091746866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4091746866 is a wasteful number, since it uses less digits than its factorization.

4091746866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681957816.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 4091746866 is about 63966.7637605655. The cubic root of 4091746866 is about 1599.4460147202.

The spelling of 4091746866 in words is "four billion, ninety-one million, seven hundred forty-six thousand, eight hundred sixty-six".